4 Core Steel Tape Amor Copper Cable Price
a, Cores and sections
1, 2, 3, 3+1, 3+2, 3+3, 4, 4+1, 4+2, 5 and so on.
No. Of Core and Sectional Area(mm2):
b, Construction for electrical cable specifications:
–Conductor: Solid or stranded copper
–Insulation: Cross-linked polyethylene (XLPE) or Polyvinyl chloride (PVC)
–Filler: Polypropylene filament with lapped binding tape
–Binder: Binding tape
–Inner sheath: Polyvinyl chloride (PVC)
–Amour: Galvanized steel wire armored(SWA) or steel tape armored(STA)
–Sheath: Polyvinyl chloride (PVC)
c. Operating Features for electrical cable specifications:
1)The maximum conductor operating temperature: 90°C
During short circuit (lasting less than 5 seconds) the maximum temperature of the cable conductor shall not be above 250°C
Environment temperature should be no lower than 0°C for laying the cable.
2)Bending Radius of the Cable:
Single Core Cable: Non Armored Cable 20D, Armored Cable 15D
Cores Cable: Non Armored Cable 15D, Armored Cable 12D.
Remarks: D means practical external diameter of the cable